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Use set builder notation to represent the following set: { -3, -2, -1, 0}

When only separate discreet points are graphed it is called?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.